Global Patent Index - EP 2021763 A1

EP 2021763 A1 2009-02-11 - APPARATUS FOR DETERMINING BREAKAGE PROPERTIES OF PARTICULATE MATERIAL

Title (en)

APPARATUS FOR DETERMINING BREAKAGE PROPERTIES OF PARTICULATE MATERIAL

Title (de)

VORRICHTUNG ZUR BESTIMMUNG DER BRUCHEIGENSCHAFTEN VON PARTIKULÄREM MATERIAL

Title (fr)

APPAREIL UTILISÉ POUR DÉTERMINER LES PROPRIÉTÉS DE RUPTURE D'UN MATÉRIAU PARTICULAIRE

Publication

EP 2021763 A1 (EN)

Application

EP 07718878 A

Priority

  • AU 2007000631 W
  • AU 2006902688 A
  • AU 2006904417 A

Abstract (en)

[origin: WO2007134367A1] An apparatus for determining the breakage properties of a particulate material, the apparatus including: a support; a rotor mounted relative to the support and including at least one guide channel through which a particle of the particulate material is guided in use, the guide channel having an inlet and an outlet; a drive associated with the rotor; a feed channel for feeding particles of the particulate material to the inlet of the guide channel; a stator associated with the rotor and including an impact surface that is radially spaced from a circumferential edge of the rotor; and a collector for collecting pieces of the particulate material following impact; wherein the apparatus is provided with a control system for accurate control and adjustment of impact velocity of the particulate material with the impact surface.

IPC 8 full level (invention and additional information)

G01N 3/31 (2006.01); B02C 25/00 (2006.01)

CPC (invention and additional information)

G01N 3/48 (2013.01); B02C 19/0025 (2013.01); B02C 25/00 (2013.01); G01N 3/565 (2013.01); G01N 2203/0087 (2013.01); G01N 2203/0234 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

EPO simple patent family

WO 2007134367 A1 20071129; AU 2007252278 A1 20071129; AU 2007252278 B2 20120816; BR PI0711925 A2 20120222; CA 2652390 A1 20071129; CL 2007001433 A1 20080404; EA 014142 B1 20101029; EA 200802160 A1 20090630; EP 2021763 A1 20090211; EP 2021763 A4 20100407; MX 2008014571 A 20100322; US 2009199625 A1 20090813; US 8272247 B2 20120925

INPADOC legal status


2014-05-14 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20131203

2012-08-08 [DAX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT (TO ANY COUNTRY) DELETED

2010-07-21 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20100618

2010-04-07 [A4] DESPATCH OF SUPPLEMENTARY SEARCH REPORT

- Effective date: 20100308

2009-02-11 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20081126

2009-02-11 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

2009-02-11 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Countries: AL BA HR MK RS